Another factor<span> that </span>affects the rate of weathering<span> is the composition of rock. </span>
Answer:
Grass is the primary producer in ecological system
Sand
Sand can be separated easily from
the mixture after adding water. Sand does not mix with water unlike sugar,
common salt, and milk powder. Sand settles down like precipitates because it
cannot float or dissolve like the others. Decantation technique can be used to separate
sand from the mixture.
Do you mean diagram A compared to Diagram D?
Diagram D is different from Diagram A because Diagram D shows representations of molecules which make up compounds. Diagram A is a representation of atoms which make up elements.